On 2014-09-15 02:03, Timothy Gu wrote:
> On Sep 14, 2014 3:46 PM, "James Darnley" <james.darn...@gmail.com> wrote:
>>
>> ---
>>
>> Still a couple of things on the todo list (see the top of the new file)
> but I
>> thought I would send the basics along for people to nit pick.
>>
>> configure | 1 +
>> libavfilter/Makefile | 1 +
>> libavfilter/allfilters.c | 1 +
>> libavfilter/vf_eq.c | 157
> +++++++++++++++++++++++++++++++++++++++++++++++
>> 4 files changed, 160 insertions(+)
>> create mode 100644 libavfilter/vf_eq.c
>
> [...]
>
>> +#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
>> +static const AVOption eq_options[] = {
>> + { "brightness", "", OFFSET(brightness), AV_OPT_TYPE_INT, {.i64 = 0},
>> -100, 100, FLAGS },
>> + { "contrast", "", OFFSET(contrast), AV_OPT_TYPE_INT, {.i64 = 0},
>> -100, 100, FLAGS },
>> + { NULL }
>> +};
>
> Can vf_hue be improved to support changing contrast instead of writing a
> new filter just for that?I do not know. Clement asked (some time ago) for someone to look at porting eq and eq2 and I volunteered. I also seem to recall a discussion about dropping the remains of libmpcodecs which didn't happen because people pointed out that (at least) these two were still being used. That thread might have been "[RFC] removing libmpcodecs for reuniting purposes".
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